[svn-r30064] Changed configure's behavior from a warning to an error

if the available Fortran KINDs, 
or Fortran decimal precision, can not be determined.

(MSB, HDFFV-9922) 

2 files changed, 50 insertions, 9 deletions

diff --git a/config/cmake/HDF5UseFortran.cmake b/config/cmake/HDF5UseFortran.cmake
index 75bd17c..66e70b4 100644
--- a/config/cmake/HDF5UseFortran.cmake
+++ b/config/cmake/HDF5UseFortran.cmake
@@ -217,6 +217,17 @@ list(GET PROG_OUTPUT 0 pac_validIntKinds)
 list(GET PROG_OUTPUT 1 pac_validRealKinds)
 list(GET PROG_OUTPUT 2 H5_PAC_FC_MAX_REAL_PRECISION)
 
+# If the lists are empty then something went wrong.
+if( NOT pac_validIntKinds)
+    message (FATAL_ERROR "Failed to find available INTEGER KINDs for Fortran")
+endif()
+if( NOT pac_validRealKinds)
+    message (FATAL_ERROR "Failed to find available REAL KINDs for Fortran")
+endif()
+if( NOT H5_PAC_FC_MAX_REAL_PRECISION)
+    message (FATAL_ERROR "No output from Fortran decimal precision program")
+endif()
+
 set(PAC_FC_ALL_INTEGER_KINDS "\{${pac_validIntKinds}\}")
 set(PAC_FC_ALL_REAL_KINDS "\{${pac_validRealKinds}\}")
 
@@ -257,6 +268,11 @@ foreach( KIND ${VAR} )
   string(REGEX REPLACE "\n" "" PROG_OUTPUT1 "${PROG_OUTPUT1}")
   set(pack_int_sizeof "${pack_int_sizeof} ${PROG_OUTPUT1},")
 endforeach(KIND)
+
+if (pack_int_sizeof STREQUAL "")
+   message (FATAL_ERROR "Failed to find available INTEGER KINDs for Fortran")
+endif()
+
 string(STRIP ${pack_int_sizeof} pack_int_sizeof)
 
 
@@ -297,6 +313,11 @@ foreach( KIND ${VAR} )
   string(REGEX REPLACE "\n" "" PROG_OUTPUT1 "${PROG_OUTPUT1}")
   set(pack_real_sizeof "${pack_real_sizeof} ${PROG_OUTPUT1},")
 endforeach(KIND)
+
+if (pack_int_sizeof STREQUAL "")
+   message (FATAL_ERROR "Failed to find available REAL KINDs for Fortran")
+endif()
+
 string(STRIP ${pack_real_sizeof} pack_real_sizeof)
 
 #Remove trailing comma
@@ -357,6 +378,26 @@ list(GET PROG_OUTPUT 3 PAC_FORTRAN_NATIVE_REAL_KIND)
 list(GET PROG_OUTPUT 4 PAC_FORTRAN_NATIVE_DOUBLE_SIZEOF)
 list(GET PROG_OUTPUT 5 PAC_FORTRAN_NATIVE_DOUBLE_KIND)
 
+if (NOT PAC_FORTRAN_NATIVE_INTEGER_SIZEOF)
+   message (FATAL_ERROR "Failed to find SIZEOF NATIVE INTEGER KINDs for Fortran")
+endif()
+if (NOT PAC_FORTRAN_NATIVE_REAL_SIZEOF)
+   message (FATAL_ERROR "Failed to find SIZEOF NATIVE REAL KINDs for Fortran")
+endif()
+if (NOT PAC_FORTRAN_NATIVE_DOUBLE_SIZEOF)
+   message (FATAL_ERROR "Failed to find SIZEOF NATIVE DOUBLE KINDs for Fortran")
+endif()
+if (NOT PAC_FORTRAN_NATIVE_INTEGER_KIND)
+   message (FATAL_ERROR "Failed to find KIND of NATIVE INTEGER for Fortran")
+endif()
+if (NOT PAC_FORTRAN_NATIVE_REAL_KIND)
+   message (FATAL_ERROR "Failed to find KIND of NATIVE REAL for Fortran")
+endif()
+if (NOT PAC_FORTRAN_NATIVE_DOUBLE_KIND)
+   message (FATAL_ERROR "Failed to find KIND of NATIVE DOUBLE for Fortran")
+endif()
+
+
 set(FORTRAN_SIZEOF_LONG_DOUBLE ${${HDF_PREFIX}_SIZEOF_LONG_DOUBLE})
 #set(H5_SIZEOF_LONG_DOUBLE ${${HDF_PREFIX}_SIZEOF_LONG_DOUBLE})
 
diff --git a/m4/aclocal_fc.m4 b/m4/aclocal_fc.m4
index 0672e87..0b46505 100644
--- a/m4/aclocal_fc.m4
+++ b/m4/aclocal_fc.m4
@@ -419,12 +419,12 @@ AC_RUN_IFELSE([
 	AC_MSG_RESULT([$PAC_FC_MAX_REAL_PRECISION])
     else
         AC_MSG_RESULT([Error])
-        AC_MSG_WARN([No output from test program!])
+        AC_MSG_ERROR([No output from Fortran test program!])
     fi
     rm -f pac_fconftest.out
 ],[
     AC_MSG_RESULT([Error])
-    AC_MSG_WARN([Failed to run program to determine available KINDs])
+    AC_MSG_ERROR([Failed to run Fortran program to determine available KINDs])
 ],[])
 
 AC_LANG_POP([Fortran])
@@ -454,11 +454,11 @@ for kind in `echo $pac_validIntKinds | sed -e 's/,/ /g'`; do
                 sizes="`cat pac_fconftest.out`"
                 pack_int_sizeof="$pack_int_sizeof $sizes,"
             else
-                AC_MSG_WARN([No output from test program!])
+                AC_MSG_ERROR([No output from Fortran test program!])
             fi
             rm -f pac_fconftest.out
         ],[
-            AC_MSG_WARN([Fortran program fails to build or run!])
+            AC_MSG_ERROR([Fortran program fails to build or run!])
         ],[
             pack_int_sizeof="$2"
         ])
@@ -492,11 +492,11 @@ for kind in `echo  $pac_validRealKinds | sed -e 's/,/ /g'`; do
                 sizes="`cat pac_fconftest.out`"
                 pack_real_sizeof="$pack_real_sizeof $sizes,"
             else
-                AC_MSG_WARN([No output from test program!])
+                AC_MSG_ERROR([No output from Fortran test program!])
             fi
             rm -f pac_fconftest.out
         ],[
-            AC_MSG_WARN([Fortran program fails to build or run!])
+            AC_MSG_ERROR([Fortran program fails to build or run!])
         ],[
             pack_real_sizeof="$2"
         ])
@@ -540,11 +540,11 @@ rm -f pac_fconftest.out
                 PAC_FORTRAN_NATIVE_DOUBLE_KIND="`sed -n '5p' pac_fconftest.out`"
                 PAC_FORTRAN_NATIVE_DOUBLE_SIZEOF="`sed -n '6p' pac_fconftest.out`"
             else
-                AC_MSG_WARN([No output from test program!])
+                AC_MSG_ERROR([No output from Fortran test program!])
             fi
             rm -f pac_fconftest.out
         ],[
-            AC_MSG_WARN([Fortran program fails to build or run!])
+            AC_MSG_ERROR([Fortran program fails to build or run!])
         ],[
             pack_int_sizeof="$2"
         ])
@@ -588,7 +588,7 @@ rm -f pac_Cconftest.out
 	        LDBL_DIG="`sed -n '1p' pac_Cconftest.out`" 
 	        FLT128_DIG="`sed -n '2p' pac_Cconftest.out`"
             else
-                AC_MSG_WARN([No output from test program!])
+                AC_MSG_ERROR([No output from Fortran decimal precision program!])
             fi
             rm -f pac_Cconftest.out
         ],[